Analog Telephony Cards

2400 Series Telephony Cards

2400 Series Analog Telephony CardThe Sangoma 2400 series analog telephony card is our high density card supporting from four (4) to 24 ports for Asterisk, FreePBX and PBXact phone systems. That’s up to 24 PSTN calls all on a single PCI or PCI Express slot.  The modular nature of the cards allows you to mix and match between FXO and FXS interfaces, giving you the exact port configuration you need.

The 2400 series telephony card provides from 4 to 24  analog ports using quad channel interface modules.

With hardware echo cancellation options, compatibility with most commercial grade servers and Linux operating systems and with a lifetime warranty, customers trust in Sangoma to deliver value based telephony solutions.

Which type of module do I use?

FXS S400 Module

FXS modules for 2400 cards
Each module supports up to four (4) FXS channels, and up to four (4) analog device such as an analog phone or tradition fax machine.​

FXO Modules for A8 Card

FXO modules for 2400 card
Each module supports up to four (4) FXO channel, and one (1) PSTN trunk lines.​

Gateway Applications

PSTN Trunking


Use inside a server of your choice, powered by Linux/Windows, to create a SIP-TDM Gateway with your legacy analog based PBXs to replace expensive analog line connections with SIP trunking to allow reduced call costs, reduced line rental, and bring extra flexibility and disaster recovery.

SIP Trunking

SIP Trunking

Use inside a server of your choice, powered by Linux/Windows, to create a SIP-TDM Gateway to allow IP-PBX to route calls to traditional PSTN.

VoIP Analog Fax Phone

Fax and Legacy Gateway

Use our Sangoma cards in your choice of hardware to connect legacy analog equipment like fax machines, door-bells or analog phones to your IP-based network.

Call Recording Icon

Call Forwarding

Monitor and record telephone conversations for lawful call interception. Use your choice of software, including Sangoma’s own TDM SDK dedicated for call tapping.

Analog Card Features

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Compatible with most motherboards and servers

All Vega Gateways support the standard VoIP/SIP protocol and have built-in transcoding so you can trust that your phone calls and faxes will work even in challenging environments. Vega Gateways also allow for custom configuration for the custom deployments.

Supported Phone Systems Icon
Supported with Asterisk, FreePBX and PBXact phone systems

In the event of a VoIP failure, the Vega Gateway will allow internal extensions to continue calling each other and automatically route to a failover PSTN connection if available.

Echo Cancellation Icon
Optional Hardware echo cancellation

Advanced flexible call routing with automatic failover and bypass routing.

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Onboard diagnostic and debugging toolkit

Firmware updates can be performed remotely through WebGUI.

Warranty Icon

5 year warranty

Analog Card Specifications

Analog Card Specifications

Telephony Interface

PCI Interfaces

DSP Echo Canceller


Power Supply


Where to Buy

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